4021004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 7726320

約数和(自身を除く): 3705316

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1459, 2756, 2918, 5836, 18967, 37934, 75868, 77327, 154654, 309308, 1005251, 2010502, 4021004]

約数ペア:

[(1, 4021004), (2, 2010502), (4, 1005251), (13, 309308), (26, 154654), (52, 77327), (53, 75868), (106, 37934), (212, 18967), (689, 5836), (1378, 2918), (1459, 2756)]